GeoTIFF Contour Generator

Generate bounded GeoJSON contour segments from a GeoTIFF band at a chosen interval and download them without server processing.

Local GeoTIFF

Drop a .tif or .tiff here, or choose GeoTIFF

Grayscale band Contrast stretch Make declared nodata transparent Contour interval

Contours are cell-based segments capped at 100,000 features; increase the interval for noisy or high-resolution rasters.

Choose a GeoTIFF up to 32 MB and 25 million pixels.

Choose a file to render a preview.

No file loaded.

Run the analysis to see its result.